Q1PhysicsUnit 14: Electromagnetic Induction and Alternating Currents
Which of the following statement
regarding transformer is incorrect?
Physics · JEE
AC generator and transformer MCQs for JEE
20+ syllabus-aligned questions available
Quick answer
AC generator and transformer JEE MCQs on Goodmarks include 20+ multiple-choice questions with correct answers and step-by-step solutions. Attempt free samples below or unlock the full bank with Pro.
Master AC generator and transformer through exam-style multiple-choice questions. This page features 20+ JEE MCQs covering AC generator and transformer, each with verified answers and clear explanations.
Syllabus context
Part of Electromagnetic Induction and Alternating Currents in JEE Main Physics.
- Electromagnetic induction: Faraday's law, induced emf and current, Lenz's law, eddy currents, self and mutual inductance
- Alternating currents, peak and RMS value of alternating current/voltage
- Reactance and impedance, LCR series circuit, resonance, power in AC circuits, wattless current
- AC generator and transformer
Free sample questions
Attempt 8 free MCQs for AC generator and transformer. Unlock 12+ more with Pro.
Q2PhysicsUnit 14: Electromagnetic Induction and Alternating Currents
The input AC voltage to the transformer
is and output is . Then:
Q3PhysicsUnit 14: Electromagnetic Induction and Alternating Currents
Assertion (A): More the turns more is
the
resistance
Reason(R): Impedance of primary and secondary in a transformer is directly proportional
to number
of turns in the coils.
Q4PhysicsUnit 14: Electromagnetic Induction and Alternating Currents
Which of the following will not increase voltage in a simple generator?
Q5PhysicsUnit 14: Electromagnetic Induction and Alternating Currents
The output power in step-up transformer used in practice is
Q6PhysicsUnit 14: Electromagnetic Induction and Alternating Currents
The device which converts the
mechanical energy in to electric energy is
Q7PhysicsUnit 14: Electromagnetic Induction and Alternating Currents
A step-up transformer of turns ratio 2: 1 has AC voltage applied to primary The frequency of AC output voltage across secondary is :
Q8PhysicsUnit 14: Electromagnetic Induction and Alternating Currents
What do we name the device which
increases the emf?
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Popular questions in AC generator and transformer
- Which of the following statement regarding transformer is incorrect?…
- A power transmission line feeds input power \( t 2300 \mathrm{V} \) to a step-down transformer with its primary windings…
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- Which one of the following statements is true?…
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- A power transmission line feeds input power \( t 2300 \mathrm{V} \) to a step-down transformer with its primary windings…
Frequently asked questions
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JEE Main tests AC generator and transformer through conceptual and numerical MCQs. Goodmarks mirrors this format with four-option questions and detailed solutions.
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